Sim68R Functional Diagram; Gnss Performance - SimCom SIM68R Hardware Design

2.1

SIM68R Functional Diagram

The following figure shows a functional diagram of the SIM68R and illustrates the main functional parts:
The GNSS chip
SAW filter
The antenna interface
The communication interface
The control signals
2.2 GNSS
Performance
Table 1: GNSS performance
Parameter Description
Horizontal Position Autonomous
(1)
Accuracy
Velocity Without Aid
Accuracy(2)
DGPS
Acceleration Without Aid
Accuracy
DGPS
Timing Accuracy
Dynamic Maximum Altitude
Performance
Maximum Velocity
Maximum
Acceleration
SIM68R_Hardware Design_V1.02
Figure 1: SIM68R functional diagram
Min
9
Smart Machine Smart Decision
Performance
Type Max
<2.5
0.1
0.05
0.1
0.05
10
18000
515
4
Unit
m
m/s
m/s
m/s
2
m/s
2
nS
m
m/s
G
2013-01-22